docs: Fix power model doxygen

Change-Id: I0a9a30bc4a89411e0f1dd897f0d1f05f20790b50
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/9981
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
diff --git a/src/doc/power_thermal_model.doxygen b/src/doc/power_thermal_model.doxygen
index 8b636ab..8fc3c0d 100644
--- a/src/doc/power_thermal_model.doxygen
+++ b/src/doc/power_thermal_model.doxygen
@@ -126,3 +126,4 @@
   user to define a power model as an equation involving several statistics.
   There's also some automatic (or "magic") variables such as "temp", which
   reports temperature.
+*/
diff --git a/src/sim/power/power_model.hh b/src/sim/power/power_model.hh
index e482b80..97357d2 100644
--- a/src/sim/power/power_model.hh
+++ b/src/sim/power/power_model.hh
@@ -110,6 +110,8 @@
 };
 
 /**
+ * @sa \ref gem5PowerModel "gem5 Power Model"
+ *
  * A PowerModel is a class containing a power model for a SimObject.
  * The PM describes the power consumption for every power state.
  */
diff --git a/src/sim/power/thermal_model.hh b/src/sim/power/thermal_model.hh
index b47061d..9a0e452 100644
--- a/src/sim/power/thermal_model.hh
+++ b/src/sim/power/thermal_model.hh
@@ -139,6 +139,8 @@
 
 
 /**
+ * @sa \ref gem5PowerModel "gem5 Thermal Model"
+ *
  * A ThermalModel is the element which ties all thermal objects
  * together and provides the thermal solver to the system.
  * It is reponsible for updating temperature for all Thermal